fzus51 klwx 112358
cwflwx
expires:202603120800;;043596

coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt wed mar 11 2026

tidal potomac river and maryland portion of chesapeake bay.

forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow.  waves flat where waters are iced over.


anz531-120800-
chesapeake bay from pooles island to sandy point-
758 pm edt wed mar 11 2026

...small craft advisory in effect through thursday evening...
...severe thunderstorm watch 47 in effect until 11 pm edt this
evening...

.tonight...s winds 10 to 15 kt...becoming sw late. gusts up to
20 kt. waves 2 ft. scattered showers and tstms this evening, then a
chance of showers after midnight.
.thu...nw winds 15 to 20 kt with gusts to 30 kt. waves 3 ft. showers
with snow showers likely. vsby 1 to 3 nm. 
.thu night...nw winds 10 to 15 kt with gusts to 20 kt...becoming w
around 5 kt after midnight. waves 1 to 2 ft. 
.fri...s winds 10 to 15 kt with gusts to 20 kt... increasing to
25 to 30 kt in the afternoon. waves 2 ft...building to 4 ft in the
afternoon. 
.fri night...sw winds 20 to 25 kt. gusts up to 30 kt in the evening.
waves 3 ft. 
.sat...w winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.sat night...ne winds around 5 kt. waves 1 ft. 
.sun...e winds 10 to 15 kt...becoming se 20 to 25 kt. waves 1 to
2 ft...building to 3 ft after midnight. a chance of rain in the
evening. rain after midnight. 
.mon...s winds 20 to 25 kt...becoming nw. waves 3 ft. rain. 

winds and waves higher and visibilities lower in and near tstms.

$$

fzus51 klwx 112358
cwflwx
expires:202603120800;;043599

coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt wed mar 11 2026

tidal potomac river and maryland portion of chesapeake bay.

forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow.  waves flat where waters are iced over.


anz532-120800-
chesapeake bay from sandy point to north beach-
758 pm edt wed mar 11 2026

...small craft advisory in effect through thursday evening...
...severe thunderstorm watch 47 in effect until 11 pm edt this
evening...

.tonight...s winds 15 kt with gusts to 25 kt. waves 2 to 3 ft.
scattered showers and tstms this evening, then a chance of showers
after midnight. 
.thu...nw winds 15 to 20 kt with gusts to 30 kt. waves 3 ft. showers
with snow showers likely. vsby 1 to 3 nm. 
.thu night...nw winds 10 to 15 kt with gusts to 20 kt...becoming w
5 kt late. waves 1 to 2 ft. 
.fri...s winds 20 to 25 kt. gusts up to 30 kt in the afternoon.
waves 2 ft...building to 5 ft in the afternoon. 
.fri night...sw winds 20 to 25 kt with gusts to 30 kt. waves 5 ft...
subsiding to 3 ft after midnight. 
.sat...w winds 5 to 10 kt. waves 1 ft. 
.sat night...ne winds 5 to 10 kt. waves 1 ft. 
.sun...e winds 5 to 10 kt...becoming se 20 to 25 kt. waves 1 to
2 ft...building to 3 ft. a chance of rain in the evening. rain after
midnight. 
.mon...s winds 20 to 25 kt...becoming nw. waves 3 ft. rain. 

winds and waves higher and visibilities lower in and near tstms.

$$

fzus51 klwx 112358
cwflwx
expires:202603120800;;043601

coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt wed mar 11 2026

tidal potomac river and maryland portion of chesapeake bay.

forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow.  waves flat where waters are iced over.


anz533-120800-
chesapeake bay from north beach to drum point-
758 pm edt wed mar 11 2026

...small craft advisory in effect through thursday evening...

.tonight...s winds 15 kt with gusts to 25 kt. waves 2 to 3 ft.
isolated showers and tstms this evening, then a chance of showers
after midnight. 
.thu...nw winds 15 to 20 kt with gusts to 30 kt. waves 4 ft. showers
with snow showers likely. vsby 1 to 3 nm. 
.thu night...nw winds 10 to 15 kt with gusts to 20 kt...becoming w
5 kt late. waves 1 to 2 ft. 
.fri...s winds 10 to 15 kt with gusts to 20 kt... increasing to
25 to 30 kt in the afternoon. waves 2 ft...building to 4 ft in the
afternoon. 
.fri night...sw winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. 
.sat...nw winds 5 to 10 kt. waves 1 ft. 
.sat night...e winds 5 to 10 kt. waves 1 ft. 
.sun...se winds 15 to 20 kt...becoming s 20 to 25 kt after midnight.
waves 2 to 3 ft. a chance of rain in the evening. rain after
midnight. 
.mon...s winds 20 to 25 kt...becoming nw. waves 3 ft. rain. 

winds and waves higher and visibilities lower in and near tstms.

$$

fzus51 klwx 112358
cwflwx
expires:202603120800;;043604

coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt wed mar 11 2026

tidal potomac river and maryland portion of chesapeake bay.

forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow.  waves flat where waters are iced over.


anz534-120800-
chesapeake bay from drum point to smith point-
758 pm edt wed mar 11 2026

...small craft advisory in effect through thursday evening...

.tonight...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
isolated showers and tstms this evening, then a slight chance of
showers after midnight. 
.thu...w winds 15 to 20 kt...becoming nw 20 to 25 kt in the late
morning and afternoon. gusts up to 30 kt. waves 4 ft. showers. vsby
1 to 3 nm. 
.thu night...nw winds 10 to 15 kt with gusts to 25 kt...diminishing
to 5 kt late. waves 2 to 3 ft. 
.fri...s winds 10 to 15 kt with gusts to 20 kt... increasing to
20 to 25 kt with gusts to 30 kt in the afternoon. waves 1 ft...
building to 4 ft in the afternoon. 
.fri night...sw winds 20 to 25 kt. waves 3 ft. 
.sat...nw winds 10 to 15 kt. waves 1 to 2 ft. 
.sat night...e winds 5 to 10 kt. waves 1 ft. 
.sun...se winds 15 to 20 kt...becoming s after midnight. waves 2 to
3 ft. a chance of rain in the evening. rain after midnight. 
.mon...s winds 20 to 25 kt...becoming nw. waves 4 ft. rain. a chance
of rain after midnight.  

winds and waves higher and visibilities lower in and near tstms.

$$

fzus51 klwx 112358
cwflwx
expires:202603120800;;043592

coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt wed mar 11 2026

tidal potomac river and maryland portion of chesapeake bay.

forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow.  waves flat where waters are iced over.


anz535-120800-
tidal potomac from key bridge to indian head-
758 pm edt wed mar 11 2026

...small craft advisory in effect through thursday evening...
...severe thunderstorm watch 47 in effect until 11 pm edt this
evening...

.tonight...sw winds 10 kt with gusts to 20 kt. waves 1 ft. isolated
showers and tstms this evening, then showers likely after midnight. 
.thu...nw winds 10 to 15 kt with gusts to 30 kt. waves 1 to 2 ft.
showers. vsby 1 to 3 nm. 
.thu night...w winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft. 
.fri...s winds 15 to 20 kt. gusts up to 20 kt... increasing to 35 kt
in the afternoon. waves 1 to 2 ft. 
.fri night...sw winds 15 to 20 kt. gusts up to 30 kt...diminishing
to 20 kt after midnight. waves 1 to 2 ft. 
.sat...nw winds 5 to 10 kt. waves 1 ft. 
.sat night...ne winds around 5 kt. waves 1 ft. 
.sun...se winds 10 to 15 kt...becoming s after midnight. waves 1 to
2 ft. a chance of rain in the evening. rain likely after midnight. 
.mon...s winds 15 to 20 kt...becoming nw. waves 1 to 2 ft. rain. 

winds and waves higher and visibilities lower in and near tstms.

$$

fzus51 klwx 112358
cwflwx
expires:202603120800;;043593

coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt wed mar 11 2026

tidal potomac river and maryland portion of chesapeake bay.

forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow.  waves flat where waters are iced over.


anz536-120800-
tidal potomac from indian head to cobb island-
758 pm edt wed mar 11 2026

...small craft advisory in effect through thursday evening...

.tonight...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
isolated showers and tstms this evening, then a chance of showers
after midnight. 
.thu...nw winds 15 to 20 kt with gusts to 30 kt. waves 2 to 3 ft.
showers. vsby 1 to 3 nm. 
.thu night...w winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft. 
.fri...s winds 10 to 15 kt with gusts to 20 kt... increasing to
20 to 25 kt with gusts to 30 kt in the afternoon. waves 2 ft. 
.fri night...sw winds 20 to 25 kt. gusts up to 30 kt in the evening.
waves 2 ft. 
.sat...nw winds 5 to 10 kt. waves 1 ft. 
.sat night...e winds 5 kt. waves less than 1 ft. 
.sun...se winds 15 to 20 kt...becoming s after midnight. waves 1 to
2 ft. a chance of rain in the evening. rain likely after midnight. 
.mon...s winds 20 to 25 kt...becoming nw. waves 2 to 3 ft. rain. 

winds and waves higher and visibilities lower in and near tstms.

$$

fzus51 klwx 112358
cwflwx
expires:202603120800;;043594

coastal waters forecast
national weather service baltimore md/washington dc
758 pm edt wed mar 11 2026

tidal potomac river and maryland portion of chesapeake bay.

forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow.  waves flat where waters are iced over.


anz537-120800-
tidal potomac from cobb island to smith point-
758 pm edt wed mar 11 2026

...small craft advisory in effect through thursday evening...

.tonight...sw winds 15 kt with gusts to 25 kt. waves 2 ft. isolated
showers and tstms this evening, then a slight chance of showers
after midnight. 
.thu...w winds 15 to 20 kt...becoming nw in the late morning and
afternoon. gusts up to 30 kt. waves 3 ft. showers. vsby 1 to 3 nm. 
.thu night...nw winds 5 to 10 kt. gusts up to 20 kt until early
morning. waves 1 to 2 ft. 
.fri...s winds 10 to 15 kt...increasing to 20 to 25 kt in the
afternoon. waves 1 ft...building to 3 ft in the afternoon. 
.fri night...sw winds 20 to 25 kt. waves 2 to 3 ft. 
.sat...nw winds 5 to 10 kt. waves 1 ft. 
.sat night...e winds 5 to 10 kt. waves 1 ft. 
.sun...se winds 15 to 20 kt...becoming s after midnight. waves 2 to
3 ft. a chance of rain in the evening. rain likely after midnight. 
.mon...sw winds 15 to 20 kt...becoming nw. waves 2 to 3 ft. rain. a
chance of rain after midnight.  

winds and waves higher and visibilities lower in and near tstms.

$$